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options: {
    scales: {
        xAxes: [{
            ticks: {
                autoSkip: false
            }
        }]
    }
},

<div class="container">
  <div class="row">
    <div class="col-md-6">
      left block
    </div>
    <div class="col-md-6">
      <div class="row">
        <div class="col-md-6">
          <div class="right-block">
            right block
          </div>
        </div>
        <div class="col-md-6">
          <div class="right-block">
            right block
          </div>
        </div>
        <div class="col-md-6">
          <div class="right-block">
            right block
          </div>
        </div>
        <div class="col-md-6">
          <div class="right-block">
            right block
          </div>
        </div>
      </div>
    </div>
  </div>
</div>